I Actually Transmigrated Across [N] Worlds at Once

While other transmigrators are still struggling to get a golden finger, Li Chuan already has the entire “Myriad Worlds Talent Market.” His consciousness can connect to a mysterious gray space inhabited by no one but countless versions of himself, each transmigrated into a different world.

(The first world is a bit rough because I was just starting out. The next world begins at chapter 63.)